This paper presents a formula of system efficiency of working fan and measures to save energ
对通风机在运转工况下的能量进行了分析,指出了能量损失的主要原因和节能的理论基础;提出了通风机在运转工况下的装置效率公式和节能措施。
The influence of the main factors on device efficiency of pulsed liquicd jet pump with gas liquid piston is analysed, the theoretical equation and its time averaged solution of pulsed liquid jet pump device efficiency are derived.
对影响气液活塞式脉冲液体射流泵装置效率的主要因素进行分析 ,导出了脉冲液体射流泵装置效率理论方程及其理论方程的时均解。
A on-spot test on Desheng Pumping Station by LMS SCADAS Ⅲ/Test Lab System and infrared radiation thermometer is made and the data are analyzed that the device efficiency in Desheng pumping Station is too low for the gate to work,resulting in bad working condition of the unit.
表明德胜坝泵站机组装置效率低下,闸门无法正常关闭,机组设备运行状态差,建议对泵站机组设备进行更新改造。
The plant efficiency of the pumping station is one of main indexes influencing its economy operation.
泵站装置效率是影响泵站经济运行的重要指标之一,本文通过对影响泵站装置效率的各因素进行分析,提出了在工程设计中应注意的事项。
The pump assembly efficiency was calculated.
分析机组在不同上下游水位组合下的抽水性能,了解机组在高扬程工况下运行振动和噪音 情况,结果表明:泵站改造后,单泵流量和泵装置效率均有大幅度提高,并能满足南水北调东线工程的运行要求。
It is pointed out that passage hydraulic loss is related to the flow circulation,the influence of flow deviation on passage hydraulic loss and pump assembly efficiency is analyzed,the forming mechanism of flow deviation is investigated,and the method of eliminating flow deviation is put forward.
指出流道水力损失与水流环量有关,分析偏流对流道水力损失和泵装置效率的影响,研究偏流形成机理,提出消除偏流的方法。
Determination of efficiency for gear units
GB/T14231-1993齿轮装置效率测定方法
The Efficiency Optimal Control of the Electric Vehicles Drive-train Systems;
电动汽车驱动装置效率最佳的控制方法研究
Theoretical Analysis of Efficiency Characteristic Prediction on Large Pump and Pump Installation
大型泵与泵装置效率特性预测理论分析
Aluminium evaporator, high freezing effect and longevity.
全铝合金蒸发器，冻结效率高，装置寿命长。
The unit's performance depends largely on the number of stages or trays.
这种装置的效率主要取决于级或盘的多少。
Composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities.
混合样主要用来评价废水处理装置的效率。
It can also be well used for the dynamical levitation force and magnetic field measurement.
该套测试装置，将工作效率提高到原来的300%以上。
Study on Measurements of Brake Rigging Dynamic Efficiency;
基础制动装置动态传动效率测试方法的研究
Research on the Characteristics of Flow Field & Energy Consumption and Effectiveness of the Local Generator;
局部起旋装置流场特性及能耗效率研究
Numerical Analysis on the Conversion Efficiency of the Pendulor Wave Power Device
波浪发电装置波能转换效率数值模拟研究
Technological measures for increasing the absorption efficiency of fluoride concentration in 200kt/a WPA plant
200kt/a磷酸装置提高浓缩氟吸收效率的技改措施
Model for separating efficiency assessment of separator devices rigged in multi-level beam trawls
分隔式桁拖网分隔装置的分隔效率模型
Regressive analysis of desulfurization efficiency for circulated half dry FGD
循环半干法烟气脱硫装置脱硫效率的回归分析
Through experiment and application, it is proved that the magnetorheological vibration isolator can highly increase vibration isolation efficiency.
通过试验和应用，表明该装置可有效提高隔振效率。
power measuring assembly based on activation
活化法功率测量装置
automatic distributor of active power
有功功率自动分配装置
high output implanter
高功率离子注入装置
The power rating of a light fixture.
轻型装置器的额定功率